Pneumercator MP550S Test Probe, Calibration and Diagnostic Probe for MP Series Fuel Monitoring and Tank Gauging Systems - (SKU: 10692-1) 3/8" The GRACO HE80-0166 is an

The GRACO HE80-0166 is an electric diaphragm pump designed for reliable fluid transfer in industrial applications

Use only genuine GRACO parts for replacements to avoid equipment malfunction

but specific details about its material and intended use are not clearly available in current listings

typically for cleaning

It is engineered to minimize drips and leaks

Pneumercator MP550S Test Probe, Calibration and Diagnostic Probe for MP Series Fuel Monitoring and Tank Gauging Systems - (SKU: 10692-1) 3/8" The GRACO HE80-0166 is anPneumercator MP550S Test Probe (SKU: 10692 1) is an OEM grade diagnostic and calibration probe developed for use with Pneumercator MP Series tank gauging systems. It enables precision testing, verification, and system adjustment to maintain accurate fluid level readings and ensure reliable performance throughout monitoring operations. Advanced Calibration Functionality: The MP550S test probe replicates tank level signal behavior to verify proper probe